CN223367509U

CN223367509U - Novel mineral screening shale shaker

Info

Publication number: CN223367509U
Application number: CN202422402189.9U
Authority: CN
Inventors: 梁毅宏; 邹伟民; 梅晓方; 邓林; 费建军; 肖燕飞
Original assignee: Jiangxi Yongcheng Lithium Technology Co ltd
Current assignee: Jiangxi Yongcheng Lithium Technology Co ltd
Priority date: 2024-09-30
Filing date: 2024-09-30
Publication date: 2025-09-23
Anticipated expiration: 2034-09-30

Abstract

The utility model relates to a novel mineral screening vibrating screen which comprises a frame, wherein the frame comprises four upright posts, two side bars and a bottom plate, a plurality of eccentric wheel mechanisms are arranged on the side bars of the frame at intervals, a shaking plate is arranged above the eccentric wheel mechanisms, two end parts of the shaking plate are respectively provided with a convex handle in a left-right corresponding fit with vertical long holes formed in the four frames, the inner sides of the side bars on the left side and the right side are provided with driving sprocket mechanisms, the eccentric wheel mechanisms are mutually matched with the driving sprocket mechanisms, the driving sprocket mechanisms drive the eccentric wheel mechanisms to rotate, the shaking plate shakes, a screening screen structure is arranged on the surface of the shaking plate, a material receiving plate which is obliquely arranged is arranged under the shaking plate on the frame, and a vibrating motor is arranged on a bottom substrate at one end of the frame. The utility model can realize multi-dimensional compound motion of shaking and vibration, has stable and reliable structure and can improve the working effect of screening.

Description

Novel mineral screening shale shaker

Technical Field

The utility model relates to the field of mineral separation equipment, in particular to a novel mineral screening vibrating screen.

Background

In the mineral separation field, minerals are natural elements or natural compounds formed in the crust of the earth due to natural physicochemical and biological effects, with fixed chemical composition and physicochemical properties. The mineral separation is a process of separating useful minerals from gangue minerals to the greatest extent so as to obtain high-grade concentrates, and a process of respectively recovering symbiotic useful minerals into independent concentrates as far as possible, removing harmful impurities and comprehensively recovering and utilizing various useful components.

The screening operation is indispensable in the mineral processing industry. The method can screen out fine grain parts from ore feeding of a crusher, can increase the productivity of the crusher and avoid overgrinding, screens the ore into a plurality of grades according to granularity before jigging and dry magnetic separation, processes the ore respectively, and can improve the screening effect, and in a concentrating mill, screening operation can also be selected as selective screening, dewatering screening or ore washing screening, and the screening operation is an indispensable operation in concentrating production.

The traditional screening machine is single in screening action, efficiency is required to be further improved, the structure is complex, the transmission mechanism is more, and maintenance work becomes complex and difficult when work is damaged.

Disclosure of utility model

Aiming at the problems of single screening action, to-be-improved efficiency, complex structure, multiple transmission mechanisms, complex maintenance work, difficult maintenance and the like of the existing screening machine, the application provides a novel reasonable and effective mineral screening vibrating screen, which can realize multi-dimensional compound motion of shaking and vibration, improves the screening work effect, has simple organization mechanism and is convenient for maintenance and replacement of each part.

The technical scheme adopted by the utility model is as follows:

A novel mineral screening vibrating screen comprises a frame, wherein the frame comprises four upright posts, two side bars and a bottom plate, the upright posts are vertically arranged on the bottom plate, the four upright posts are distributed in rectangular four corners, the four upright posts are divided into a left group and a right group in the length direction of the frame, one side bar is horizontally arranged on each group of upright posts correspondingly, a plurality of eccentric wheel mechanisms are arranged on the side bars of the frame at intervals, eccentric wheel mechanisms on the side bars on the left side and the right side are oppositely arranged in pairs, a shaking plate is arranged above the eccentric wheel mechanisms, protruding handles are respectively arranged on the left end and the right end of the shaking plate, the protruding handles are correspondingly matched with vertical long holes formed in the four frames, a transmission sprocket mechanism is arranged on the inner sides of the side bars on the left side and the right side, the eccentric wheel mechanisms are mutually matched with the transmission sprocket mechanism, the transmission sprocket mechanism drives the eccentric wheel mechanisms to rotate, the shaking plate on the eccentric wheel mechanisms shakes, a screening screen structure is arranged on the surface of the shaking plate, a material receiving plate arranged obliquely is arranged under the shaking plate on the frame, a bottom base plate is arranged at the bottom of the frame, and a vibrating drive base plate is arranged on the bottom of the frame.

As a further improvement of the above technical scheme:

The eccentric wheel mechanism comprises a supporting rod, a connecting shaft, rotating wheels and eccentric supporting wheels, wherein the supporting rod is vertically arranged on a side rail, the upper part of the supporting rod is vertically connected with the connecting shaft, the rotating wheels which rotate are arranged on the connecting shaft, one side of each rotating wheel is the supporting rod, the eccentric supporting wheels are arranged on the side faces of the other opposite sides, and a plurality of protruding pieces are arranged on the periphery of each rotating wheel along a radial array.

The eccentric supporting wheel and the rotating wheel are fixedly connected or integrally formed.

The eccentric wheel mechanism is installed on the side fence through the supporting rod, the mounting hole is formed in the mounting position of the side fence, the supporting rod is provided with the adjusting long hole along the length direction, and the supporting rod is installed in the mounting hole of the side fence through the bolt and the knob which are matched for use.

The driving chain wheel mechanism comprises driving chain wheels arranged at two ends and a chain wound on the driving chain wheels, and the driving chain wheels at one end of the side fence are mutually and coaxially connected through a coupling piece.

One of the drive sprockets acts as a drive sprocket driven by a lightweight drive motor mounted on the corresponding side rail.

Eccentric wheel mechanisms on side rails on the left side and the right side are correspondingly positioned between the upper part and the lower part of a chain of the driving chain wheel mechanism, a plurality of protruding pieces are arranged on the periphery of the eccentric wheel mechanism in an array mode, and the protruding pieces are matched with the chain of the driving chain wheel mechanism.

The bottom of the frame is connected with the bottom base plate in a sliding fit manner by adopting a guide rail mode.

The vibration motor is provided with a vibration connector which is connected with the frame.

The bottom base plate at the other end of the frame is provided with a compression spring and an abutting plate, the abutting plate is vertically arranged on the bottom base plate, one end of the compression spring is arranged on the abutting plate, and the other end of the compression spring abuts against the bottom of the side face of the frame.

The beneficial effects of the utility model are as follows:

According to the utility model, the eccentric wheel mechanism on the side rail of the frame is adopted, the shaking plate is arranged above the eccentric wheel mechanism, the material receiving plate which is obliquely arranged is arranged right below the shaking plate on the frame, and the vibrating motor is arranged on the base plate at the bottom of one end of the frame, so that multi-dimensional compound movement of shaking and vibration can be realized, and the working effect of screening is improved.

The utility model adopts an open frame structure, the installation structure is simple and easy to operate, the mutual connection is firm and reliable, the organization mechanism is simpler, and each component is convenient to maintain and replace. Compared with the traditional vibrating screen, the vibrating screen has the technical effects of energy conservation, silence and lower power consumption.

Drawings

Fig. 1 is a schematic front view of the present utility model.

Fig. 2 is a schematic top view of the present utility model.

FIG. 3 is a schematic view of the eccentric mechanism of the present utility model.

The figure shows that the device comprises a frame 1, a column 2, a side rail 3, a bottom plate 4, an eccentric wheel mechanism 5, a supporting rod 6, a supporting rod 7, a connecting shaft 8, a rotating wheel 9, an eccentric supporting wheel 10, a protruding piece 11, a shaking plate 12, a material receiving plate 13, a transmission chain wheel mechanism 14, a driving chain wheel 15, a chain 16, a coupling piece 17, a light driving motor 18, a vibrating motor 19, a vibrating connector 20, a compression spring 21 and an abutting plate.

Detailed Description

Preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

The present utility model now will be described more fully hereinafter with reference to the accompanying drawings, in which various aspects of the utility model are shown. Meanwhile, the present utility model may be embodied in various forms and should not be construed as limited to the aspects of the present utility model given by the contents of the present embodiment section. Unless otherwise defined, all terms (including industry terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model pertains.

Various aspects of the utility model will now be described with reference to the accompanying drawings, which are schematic illustrations of the ideal construction of the utility model. Thus, variations in the shape of these illustrations can be expected, for example, as a result of manufacturing techniques and/or tolerances. The various aspects of the utility model illustrated in the drawings may not be drawn to scale. Furthermore, some of the figures are simplified appropriately for brevity. Accordingly, the figures may not depict all of the individual components of a given apparatus (e.g., device) or method. Accordingly, the components shown in the figures are schematic in nature and their shapes are not intended to illustrate the precise shape of a component and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 3, the novel mineral screening vibrating screen provided by the utility model comprises a frame 1, wherein the frame 1 comprises four upright posts 2, two side bars 3 and a bottom plate 4, the upright posts 2 are vertically arranged on the bottom plate 4, the four upright posts 2 are distributed in rectangular four corners, the four upright posts 2 are divided into a left group and a right group in the length direction of the frame 1, one side bar 3 is horizontally erected on each group of upright posts 2 correspondingly, and two ends of each side bar 3 are respectively and vertically connected with the two upright posts 2 in each group.

A plurality of eccentric wheel mechanisms 5 are arranged on the side bars 3 of the frame 1 at intervals, each eccentric wheel mechanism 5 comprises a supporting rod 6, a connecting shaft 7, rotating wheels 8 and eccentric supporting wheels 9, each supporting rod 6 is vertically arranged on the side bar 3, the upper parts of the supporting rods 6 are vertically connected with the connecting shafts 7, rotating wheels 8 are arranged on the connecting shafts 7, one side of each rotating wheel 8 is the supporting rod 6, eccentric supporting wheels 9 are arranged on the side faces of the opposite side, and the eccentric supporting wheels 9 and the rotating wheels 8 are fixedly connected or integrally formed. A plurality of protruding pieces 10 are provided on the outer circumference of the rotating wheel 8 along a radial array, and the length direction of the protruding pieces 10 is set toward the axial direction of the rotating wheel 8.

The eccentric wheel mechanism 5 is installed on the side fence 3 through the supporting rod 6, the installation hole is formed in the installation position of the side fence 3, the supporting rod 6 is provided with an adjusting long hole along the length direction, the supporting rod 6 is installed in the installation hole of the side fence 3 through bolts and knobs which are matched for use, and the height position of the eccentric wheel mechanism 5 is adjusted and fixed.

The eccentric mechanisms 5 on the side rails 3 on the left and right sides are arranged in pairs opposite to each other. A rocking plate 11 is arranged above the eccentric wheel mechanisms 5, and the rocking plate 11 is supported and rocked by the eccentric wheel mechanisms 5 in a matched mode. The screen structure for screening is provided on the surface of the rocking plate 11.

Convex handles are respectively arranged at the left and right ends of the rocking plate 11, and the convex handles are correspondingly matched with vertical long holes formed in the four frames 1.

When the shaking plate 11 shakes, the convex handles of the shaking plate 11 move up and down in the vertical long holes on the corresponding machine frame 1 to form buffer force, so that the shaking plate 11 can shake up and down conveniently without disengaging.

The driving sprocket mechanism 13 is arranged on the inner sides of the side rails 3 on the left side and the right side, the driving sprocket mechanism 13 comprises driving sprockets 14 arranged on the two ends and a chain 15 wound on the driving sprockets 14, the driving sprockets 14 on one end of the side rails 3 are mutually and coaxially connected through a coupling piece 16, one driving sprocket 14 serves as a driving sprocket and is driven by a light driving motor 17 arranged on the corresponding side rail 3, and the light driving motor 17 drives the main sprocket and other driving sprockets 14 to rotate together, so that the driving sprocket mechanism 13 rotates the sprocket. The lightweight drive motor 17 can employ a low-power motor mechanism, and can reduce power consumption while achieving a functional effect.

The eccentric wheel mechanisms 5 on the side rails 3 on the left side and the right side are correspondingly positioned between the upper part and the lower part of the chain 15 of the transmission chain wheel mechanism 13, and the protruding parts 10 of the eccentric wheel mechanisms 5 are mutually matched with the chain 15 of the transmission chain wheel mechanism 13, so that the transmission chain wheel mechanism 13 drives the rotating wheel 8 of the eccentric wheel mechanism 5 to rotate, and then drives the eccentric supporting wheel 9 to rotate, so that the shaking plate 11 on the eccentric wheel mechanism 5 shakes.

A receiving plate 12 which is obliquely arranged is arranged right below the shaking plate 11 on the frame 1, the receiving plate 12 is erected on four upright posts 2 of the frame 1 and is correspondingly matched with the shaking plate 11, and fine sand minerals screened by the shaking plate 11 are transported and discharged.

The bottom of the frame 1 is provided with a bottom substrate, the bottom of the frame 1 is connected with the bottom substrate in a sliding fit manner by adopting a guide rail mode, and lubricating oil is used for enabling the frame 1 to move in a mute manner on the guide rail of the bottom substrate.

A vibration motor 18 is arranged on a bottom substrate at one end of the frame 1, a vibration connector 19 is arranged on the vibration motor 18, the vibration connector 19 is connected with the frame 1, and the vibration force of the vibration motor 18 is transmitted to the body of the frame 1. A compression spring 20 and an abutment plate 21 are provided on the bottom base plate at the other end of the frame 1. An abutment plate 21 is vertically provided on the bottom base plate, and one end of the compression spring 20 is provided on the abutment plate 21 and the other end abuts against the side bottom of the frame 1.

The frame 1 is rocked under the vibration drive of the vibration motor 18, and the compression spring 20 plays a role in buffering, so that the frame 1 is driven to horizontally vibrate as a whole. The compression springs 20 and the abutment plates 21 are provided in pairs, and a set of compression springs 20 and abutment plates 21 are provided at left and right positions of one end of the frame 1.

In the implementation of the utility model, in the initial state, the shaking plate 11 is arranged above the eccentric wheel mechanisms 5, and the shaking plate 11 is supported and shaked by the mutual cooperation of all the eccentric wheel mechanisms 5. The surface of the rocking plate 11 is provided with a screen structure for screening. Convex handles are arranged at the left and right ends of the rocking plate 11, and the convex handles are correspondingly matched with vertical long holes formed in the four frames 1. A material receiving plate 12 which is obliquely arranged is arranged right below the rocking plate 11 on the frame 1, and the material receiving plate 12 is erected on four upright posts 2 of the frame 1 and correspondingly matched with the rocking plate 11 to prepare for work.

After starting up, the light driving motor 17 drives the main sprocket and other driving sprockets 14 to rotate together, so that the driving sprocket mechanism 13 rotates the sprockets. The eccentric wheel mechanisms 5 on the left side rail 3 and the right side rail 3 are correspondingly positioned between the upper part and the lower part of the chain 15 of the transmission chain wheel mechanism 13, and the protruding parts 10 of the eccentric wheel mechanisms 5 are matched with the chain 15 of the transmission chain wheel mechanism 13, so that the transmission chain wheel mechanism 13 drives the rotating wheel 8 of the eccentric wheel mechanism 5 to rotate, and then drives the eccentric supporting wheel 9 to rotate, so that the shaking plate 11 on the eccentric wheel mechanism 5 shakes. The bottom of the frame 1 is connected with the bottom base plate in a sliding fit manner by adopting a guide rail mode, and lubricating oil is used for enabling the frame 1 to move in a mute manner on the guide rail of the bottom base plate.

The vibration motor 18 starts to work, the frame 1 shakes under the vibration drive of the vibration motor 18, and the compression spring 20 plays a role in buffering, so that the frame 1 is driven to vibrate horizontally as a whole. When the shaking plate 11 shakes, the convex handles of the shaking plate 11 move up and down in the vertical long holes on the corresponding machine frame 1 to form buffer force, so that the shaking plate 11 can shake up and down conveniently without disengaging.

The minerals to be screened are placed upside down on the shaking plate 11, and the shaking plate 11 performs screening operation on the minerals under the dual actions of shaking and vibration. Then, a receiving plate 12 arranged right below the shaking plate 11 on the frame 1 is correspondingly matched with the shaking plate 11, and fine sand minerals screened by the shaking plate 11 are transported and discharged.

Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the utility model, and that, although the utility model has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the utility model as defined by the appended claims.

Claims

1. A novel mineral screening vibrating screen is characterized by comprising a frame (1), wherein the frame (1) comprises four upright posts (2), two side bars (3) and a bottom plate (4), the upright posts (2) are vertically arranged on the bottom plate (4), the four upright posts (2) are distributed in rectangular four corners, the four upright posts (2) are divided into a left group and a right group in the length direction of the frame (1), one side bar (3) is correspondingly erected on each group of upright posts (2), a plurality of eccentric wheel mechanisms (5) are arranged on the side bars (3) of the frame (1) at intervals, the eccentric wheel mechanisms (5) on the side bars (3) on the left side and the right side are oppositely arranged in pairs, a shaking plate (11) is arranged above the eccentric wheel mechanisms (5), the left end part and the right end part of the shaking plate (11) are respectively provided with a convex handle, the convex handle is correspondingly matched with the vertical long holes formed in the four frames (1), the inner sides of the side (3) on the left side and the right side are provided with a transmission chain wheel mechanism (13), the eccentric wheel mechanism (5) and the transmission chain wheel mechanism (13) are mutually matched with the chain wheel mechanism (5) to enable the eccentric wheel mechanism (5) to shake the eccentric wheel mechanism (5) to rotate, a screen structure for screening is arranged on the surface of the shaking plate (11), a receiving plate (12) which is obliquely arranged is arranged right below the shaking plate (11) on the frame (1), a bottom substrate is arranged at the bottom of the frame (1), a vibrating motor (18) is arranged on the bottom substrate at one end of the frame (1), and the frame (1) is driven to shake.

2. The novel mineral screening vibrating screen according to claim 1, wherein the eccentric wheel mechanism (5) comprises a supporting rod (6), a connecting shaft (7), a rotating wheel (8) and an eccentric supporting wheel (9), the supporting rod (6) is vertically arranged on the side rail (3), the upper part of the supporting rod (6) is vertically connected with the connecting shaft (7), the rotating wheel (8) is arranged on the connecting shaft (7), one side of the rotating wheel (8) is the supporting rod (6), the eccentric supporting wheel (9) is arranged on the side surface of the other side, and a plurality of protruding pieces (10) are arranged on the periphery of the rotating wheel (8) along a radial array.

3. The novel mineral screening vibrating screen according to claim 2, wherein the eccentric supporting wheel (9) and the rotating wheel (8) are fixedly connected or integrally formed.

4. The novel mineral screening vibrating screen according to claim 2, wherein the eccentric wheel mechanism (5) is arranged on the side rail (3) through a supporting rod (6), the side rail (3) is provided with a mounting hole at the mounting position, the supporting rod (6) is provided with an adjusting long hole along the length direction, and the supporting rod (6) is arranged in the mounting hole of the side rail (3) through a bolt and a knob which are matched for use.

5. The novel mineral screening vibrating screen according to claim 1, wherein the driving chain wheel mechanism (13) comprises driving chain wheels (14) arranged at two ends and a chain (15) wound on the driving chain wheels (14), and the driving chain wheels (14) at one end of the side fence (3) are mutually and coaxially connected through a coupling piece (16).

6. A new mineral screening vibrating screen according to claim 5, characterised in that one of the drive sprockets (14) is driven as a drive sprocket by a lightweight drive motor (17) mounted on the corresponding side rail (3).

7. The novel mineral screening vibrating screen according to claim 1, wherein the eccentric wheel mechanisms (5) on the side rails (3) on the left side and the right side are correspondingly positioned between the upper part and the lower part of the chain (15) of the transmission chain wheel mechanism (13), a plurality of protruding pieces (10) are arranged on the periphery of the eccentric wheel mechanism (5) in an array mode, and the protruding pieces (10) are matched with the chain (15) of the transmission chain wheel mechanism (13).

8. The novel mineral screening vibrating screen according to claim 1, wherein the bottom of the frame (1) is connected with the bottom base plate in a sliding fit manner by adopting a guide rail mode.

9. The novel mineral screening vibrating screen as claimed in claim 1, wherein the vibrating motor (18) is provided with a vibrating connector (19), and the vibrating connector (19) is connected with the frame (1).

10. The novel mineral screening vibrating screen according to claim 1, wherein a compression spring (20) and an abutting plate (21) are arranged on a bottom base plate at the other end of the frame (1), the abutting plate (21) is vertically arranged on the bottom base plate, one end of the compression spring (20) is arranged on the abutting plate (21), and the other end of the compression spring abuts against the bottom of the side face of the frame (1).